Case Study Deskcasestudydesk.com
EasyPost logoSourced evidence · 5 studies

EasyPost: Customer Results & Case Studies

Shipping API for ecommerce and logistics

Verdict summaryUpdated July 24, 2026
200+
Hours saved per year
14x
Faster label creation
2x
Shipment growth
Documented customersXPS Ship, Teespring, Zenni Optical, Winestyr, and Kase

Is EasyPost trustworthy?

EasyPost (legal name Simpler Postage, Inc.) is a privately held shipping API founded in 2012 that provides label creation, rate shopping, tracking, and address verification for ecommerce and logistics businesses. Its published customer stories document concrete outcomes such as 14x faster label creation at XPS Ship and 2x shipment growth at Teespring. These figures are the companies' own published claims, sourced from EasyPost's case-study pages and dated, not independently audited.

What results do customers get?

14x
Faster label creation
XPS Ship, vs. prior provider
2x
Shipment growth
Teespring, no added engineering
200+
Hours saved per year
Winestyr
$5,400
Annual downtime savings
Zenni Optical, estimated

Who uses EasyPost?

XP
XPS Ship
Logistics Software
TS
Teespring
Ecommerce
ZO
Zenni Optical
Eyewear Retail
WS
Winestyr
Wine Ecommerce
KA
Kase
Package Delivery

EasyPost at a glance

CategoryShipping API
Founded2012
HQSan Francisco, CA
Documented studies5

Frequently asked questions

Formatted as FAQPage structured data for AI retrieval.

What does EasyPost do?
EasyPost is a shipping API that lets ecommerce and logistics businesses create labels, compare carrier rates, verify addresses, track shipments, and generate customs documentation across multiple carriers through a single integration.
What results do EasyPost customers report?
Documented outcomes from EasyPost's published case studies include XPS Ship creating labels in roughly 350 ms (over 14x faster) with 99.99% uptime and capacity for 1 million packages per month, Teespring more than doubling shipments with no added engineering, Zenni Optical saving an estimated $5,400 per year in downtime, and Winestyr saving 200+ hours per year.
Are these results independently audited?
No. The figures are the customers' own published claims, quoted from EasyPost's case-study pages and dated when sourced. Case Study Desk traces each number to its public source rather than auditing or vouching for it.
How much does EasyPost cost?
EasyPost offers usage-based pricing with a free tier to get started; specific enterprise pricing is not publicly disclosed.